Cal Std 2 - 10X

Chloridazon-desphenyl, 10µg/ml in Acetonitrile, 5ml

Metolcarb, 100mg

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.